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277343 (2005 TQ73)
Classification: Main-belt Asteroid          SPK-ID: 2277343
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1429633307782117 4.2497e-08  
a 2.26601500199084 1.3988e-08 au
q 1.942057949712834 9.4969e-08 au
i 7.269696822414659 6.5527e-06 deg
node 24.13011875868543 4.1445e-05 deg
peri 311.5309755179468 4.9363e-05 deg
M 125.5709244491108 2.7593e-05 deg
tp 2458565.910540509039
(2019-Mar-23.41054051)
9.3631e-05 TDB
period 1245.92700183672
3.41
1.1537e-05
3.159e-08
d
yr
n .2889414865150972 2.6755e-09 deg/d
Q 2.589972054268847 1.5988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      5781 days (15.83 yr)  
   first obs. used      2004-03-26  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:24  

Additional Information
 Earth MOID = .942095 au 
 Jupiter MOID = 2.78886 au 
 T_jup = 3.592 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO503247  

277343 (2005 TQ73)          Discovered 2005-Oct-07 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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